Insulin is a hormone that is secreted into the lumen of the intestine in response to the presence of food
Indicate whether the statement is true or false
F
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Which of these is NOT one of the four general categories of cells that make up the human body?
A. epithelial cells B. collagen cells C. connective tissue cell D. neuron E. muscle cell
Which of the following is not an effect of aging on the digestive system?
A. Less intrinsic factor is produced resulting in less vitamin B12 absorption leading to possible pernicious anemia. B. The liver may metabolize drugs differently as it ages. C. The rate of movement through the large intestine increases with age. D. The enamel on the teeth thins and the gingiva recedes allowing for increased tooth decay and loosening of the teeth.
The lateral malleolus found on the distal end of the fibula is often known as the:
A) heel bone. B) kneecap. C) lateral ankle bone. D) medial ankle bone.
The percentage of red blood cells in a sample of human blood is normally about
A. 60%. B. 15%. C. 45%. D. 30%.